244495440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 947856000

約数和(自身を除く): 703360560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 349, 360, 417, 420, 504, 556, 560, 630, 695, 698, 720, 834, 840, 973, 1008, 1047, 1112, 1251, 1260, 1390, 1396, 1668, 1680, 1745, 1946, 2085, 2094, 2224, 2443, 2502, 2520, 2780, 2792, 2919, 3141, 3336, 3490, 3892, 4170, 4188, 4865, 4886, 5004, 5040, 5235, 5560, 5584, 5838, 6255, 6282, 6672, 6980, 7329, 7784, 8340, 8376, 8757, 9730, 9772, 10008, 10470, 11120, 11676, 12215, 12510, 12564, 13960, 14595, 14658, 15568, 15705, 16680, 16752, 17514, 19460, 19544, 20016, 20940, 21987, 23352, 24430, 25020, 25128, 27920, 29190, 29316, 31410, 33360, 35028, 36645, 38920, 39088, 41880, 43785, 43974, 46704, 48511, 48860, 50040, 50256, 58380, 58632, 62820, 70056, 73290, 77840, 83760, 87570, 87948, 97022, 97720, 100080, 109935, 116760, 117264, 125640, 140112, 145533, 146580, 175140, 175896, 194044, 195440, 219870, 233520, 242555, 251280, 291066, 293160, 339577, 350280, 351792, 388088, 436599, 439740, 485110, 582132, 586320, 679154, 700560, 727665, 776176, 873198, 879480, 970220, 1018731, 1164264, 1358308, 1455330, 1697885, 1746396, 1758960, 1940440, 2037462, 2182995, 2328528, 2716616, 2910660, 3056193, 3395770, 3492792, 3880880, 4074924, 4365990, 5093655, 5433232, 5821320, 6112386, 6791540, 6985584, 8149848, 8731980, 10187310, 11642640, 12224772, 13583080, 15280965, 16299696, 17463960, 20374620, 24449544, 27166160, 30561930, 34927920, 40749240, 48899088, 61123860, 81498480, 122247720, 244495440]

約数ペア:

[(1, 244495440), (2, 122247720), (3, 81498480), (4, 61123860), (5, 48899088), (6, 40749240), (7, 34927920), (8, 30561930), (9, 27166160), (10, 24449544), (12, 20374620), (14, 17463960), (15, 16299696), (16, 15280965), (18, 13583080), (20, 12224772), (21, 11642640), (24, 10187310), (28, 8731980), (30, 8149848), (35, 6985584), (36, 6791540), (40, 6112386), (42, 5821320), (45, 5433232), (48, 5093655), (56, 4365990), (60, 4074924), (63, 3880880), (70, 3492792), (72, 3395770), (80, 3056193), (84, 2910660), (90, 2716616), (105, 2328528), (112, 2182995), (120, 2037462), (126, 1940440), (139, 1758960), (140, 1746396), (144, 1697885), (168, 1455330), (180, 1358308), (210, 1164264), (240, 1018731), (252, 970220), (278, 879480), (280, 873198), (315, 776176), (336, 727665), (349, 700560), (360, 679154), (417, 586320), (420, 582132), (504, 485110), (556, 439740), (560, 436599), (630, 388088), (695, 351792), (698, 350280), (720, 339577), (834, 293160), (840, 291066), (973, 251280), (1008, 242555), (1047, 233520), (1112, 219870), (1251, 195440), (1260, 194044), (1390, 175896), (1396, 175140), (1668, 146580), (1680, 145533), (1745, 140112), (1946, 125640), (2085, 117264), (2094, 116760), (2224, 109935), (2443, 100080), (2502, 97720), (2520, 97022), (2780, 87948), (2792, 87570), (2919, 83760), (3141, 77840), (3336, 73290), (3490, 70056), (3892, 62820), (4170, 58632), (4188, 58380), (4865, 50256), (4886, 50040), (5004, 48860), (5040, 48511), (5235, 46704), (5560, 43974), (5584, 43785), (5838, 41880), (6255, 39088), (6282, 38920), (6672, 36645), (6980, 35028), (7329, 33360), (7784, 31410), (8340, 29316), (8376, 29190), (8757, 27920), (9730, 25128), (9772, 25020), (10008, 24430), (10470, 23352), (11120, 21987), (11676, 20940), (12215, 20016), (12510, 19544), (12564, 19460), (13960, 17514), (14595, 16752), (14658, 16680), (15568, 15705)]